iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2017-10-23T17:03:41Z. The update package is 29.74 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 68668cc9f66a5c5da7519af24aa9f79bf2bc1f28.zip.